<div id="rsc_loading"
    style="position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(255,255,255,0.8);z-index:9999;display:flex;flex-direction:column;align-items:center;justify-content:center;">
    <div style="font-size: 24px; margin-bottom: 20px; display: flex; align-items: center;">
        <div
            style="border: 3px solid #f3f3f3; border-top: 3px solid #1890ff; border-radius: 50%; width: 30px; height: 30px; animation: spin 1s linear infinite; margin-right: 10px;">
        </div>
        <span>Loading...</span>
    </div>
</div>
<style>
     @keyframes spin {
        0% { transform: rotate(0deg); }
        100% { transform: rotate(360deg); }
      }
      @keyframes shimmer {
        0% { transform: translateX(-100%); }
        100% { transform: translateX(100%); }
      } 
</style> 